Crest Pro-LITE 2.0/3.0 DSP Power Amplifier User Manual

This manual provides operating instructions, safety warnings, and setup guides for the Crest Pro-LITE 2.0 and 3.0 DSP power amplifiers.


Crest Pro-LITE 2.0/3.0 DSP Power Amplifier User Manual - cover page
Brand
Crest
Category
amplifier
Document type
User Manual
Language
Chinese
Pages
21
File format
PDF
File size
1.5 MB
Published
16 October, 2026
Updated
16 October, 2026
MD5 checksum
B9BFBA74D2A8E957E0EB1964C7B3794F

About this manual

The Crest Pro-LITE 2.0 and 3.0 DSP power amplifiers are designed for reliable operation under demanding conditions. They feature a lightweight design with advanced D-class architecture and switch-mode resonant power supplies to maximize audio resolution and efficiency. The amplifiers include built-in protection circuits such as ACL™ (Automatic Clipping Limiting) to safeguard against damage from complex loads or power conditions. This manual is written in Chinese.

What's inside

  • Pro-LITE 功能简介
  • AC 电源开关
  • 指示灯
  • 输入衰减器
  • 分频器模式开关
  • 连接输入
  • 连接输出
  • Pro-LITE™ DSP 功能简介
  • LCD 显示屏
  • 安全警告

Specifications

Frequency Response20 Hz to 50 kHz
Protection CircuitACL™ (自动削波限幅)
Delay Time120 ms per channel
Equalization4-band parametric per channel
Crossover Filter4th-order Linkwitz-Riley

Frequently asked questions

What does the DC LED indicate?

The DC LED lights up when an abnormal operating condition occurs, and the amplifier attempts to restart automatically.

What is the function of the ACL™ LED?

The ACL™ LED lights up at the start of clipping, and a steady bright glow means the amplifier is limiting clipping.

How should the amplifier be ventilated?

To ensure proper cooling, keep a 12-inch gap from any combustible surface and ensure ventilation openings are not blocked.

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